/Engine/Plugins/Editor/ModelingToolsEditorMode/Source/ModelingToolsEditorMode/Public/ModelingToolsEditorModeToolkit.h
This is exposed only for the convenience of being able to create the numerical UI submenu in a non-member function in ModelingModeToolkit_Toolbars.cpp
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [STransformGizmoNumericalUIOverlay](API\Plugins\ModelingEditorUI\STransformGizmoNumericalUIOverla-) > GetGizmoNumericalUIOverlayWidget()